Performance of the 1.5m

Created 11/28/17 by EF
Updated 09/21/19 by EF

  • The current slew rate is 0.8 deg/sec. We hope to be able to return to the performance of the old system, but we found issues at those rates. DFM is working on tuning the new servo controls under the Galil system.
  • TG and EF measured the slew rates for the old system by slewing from 4 hours in HA (AZ 90) to zenith and from 30 deg DEC (AZ 180) to zenith.
    In RA, the rate was 1.1 deg/sec. In DEC, the rate 0.9 deg/sec.